UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4rkEtLK21zKlEnUYjikDWxSVJng4EK2j12C4zzQwr28=' 
WHERE 
  key_id = '76d8b47601009659db1e7efcf65195c4f67c5b15a101a4590568ef4fd47d9249' 
  AND (
    token = '4rkEtLK21zKlEnUYjikDWxSVJng4EK2j12C4zzQwr28=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )